GB2443750B - Acoustic flowmeter calibration method - Google Patents

Acoustic flowmeter calibration method

Info

Publication number
GB2443750B
GB2443750B GB0800396A GB0800396A GB2443750B GB 2443750 B GB2443750 B GB 2443750B GB 0800396 A GB0800396 A GB 0800396A GB 0800396 A GB0800396 A GB 0800396A GB 2443750 B GB2443750 B GB 2443750B
Authority
GB
United Kingdom
Prior art keywords
calibration method
flowmeter calibration
acoustic flowmeter
acoustic
flowmeter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0800396A
Other versions
GB0800396D0 (en
GB2443750A (en
Inventor
Timothy A Nevius
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horiba Ltd
Original Assignee
Horiba Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/895,625 external-priority patent/US7124621B2/en
Application filed by Horiba Ltd filed Critical Horiba Ltd
Publication of GB0800396D0 publication Critical patent/GB0800396D0/en
Publication of GB2443750A publication Critical patent/GB2443750A/en
Application granted granted Critical
Publication of GB2443750B publication Critical patent/GB2443750B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G01F25/0007—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
GB0800396A 2004-07-21 2008-01-10 Acoustic flowmeter calibration method Expired - Fee Related GB2443750B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/895,625 US7124621B2 (en) 2004-07-21 2004-07-21 Acoustic flowmeter calibration method
GB0700762A GB2430261B (en) 2004-07-21 2007-01-16 Acoustic flowmeter calibration method

Publications (3)

Publication Number Publication Date
GB0800396D0 GB0800396D0 (en) 2008-02-20
GB2443750A GB2443750A (en) 2008-05-14
GB2443750B true GB2443750B (en) 2009-02-18

Family

ID=39322772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0800396A Expired - Fee Related GB2443750B (en) 2004-07-21 2008-01-10 Acoustic flowmeter calibration method

Country Status (1)

Country Link
GB (1) GB2443750B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011083766A1 (en) * 2010-01-07 2011-07-14 パナソニック株式会社 Ultrasonic flowmeter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0733885A1 (en) * 1995-03-20 1996-09-25 Fuji Electric Co., Ltd. Ultrasonic flowmeter with temperature and pressure compensation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0733885A1 (en) * 1995-03-20 1996-09-25 Fuji Electric Co., Ltd. Ultrasonic flowmeter with temperature and pressure compensation

Also Published As

Publication number Publication date
GB0800396D0 (en) 2008-02-20
GB2443750A (en) 2008-05-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090617